20070145136

素因数分解:

$2^4\times {\mathrm{12941}}^1\times {\mathrm{96931}}^1$

素因数の和:109880

約数の個数: 20

約数和(自身を含む): 38889312264

約数和(自身を除く): 18819167128

約数列:

[1, 2, 4, 8, 16, 12941, 25882, 51764, 96931, 103528, 193862, 207056, 387724, 775448, 1550896, 1254384071, 2508768142, 5017536284, 10035072568, 20070145136]

約数ペア:

[(1, 20070145136), (2, 10035072568), (4, 5017536284), (8, 2508768142), (16, 1254384071), (12941, 1550896), (25882, 775448), (51764, 387724), (96931, 207056), (103528, 193862)]